SITE DEVELOPMENT STANDARDS
DISH TYPE SATELLITE SIGNAL RECEIVING ANTENNAS, EARTH STATIONS, OR GROUND STATIONS: | One or a combination of the following: 1. A signal receiving device (antenna, dish antenna or dish type antenna), the purpose of which is to receive communication or other signals from satellites in Earth orbit. 2. A low noise amplifier that is situated at the focal point of the receiving component, the purpose of which is to magnify, store, transfer and/or transmit electronic or light signals. 3. A coaxial cable to carry or transmit said signals to a receiver. |
GROUNDING ROD: | A metal pole permanently positioned in the earth to serve as an electrical conductor through which electrical current may safely pass and dissipate. |
LARGE SATELLITE DISH: | That part of a satellite signal-receiving antenna characteristically shaped like a saucer or dish that is over 3.28 meters or six feet in diameter. |
RECEIVER: | A television set or radio receiver. |
LARGE SOLAR ENERGY SYSTEM: | A solar energy conversion system consisting of multiple solar collector panels, support structures, and associated controls or conversion electronics that are mounted on the ground as a principal use and with a nameplate capacity of one hundred (100) kilowatts or more. |
SELF-CONTAINED SOLAR ENERGY SYSTEM: | A professionally manufactured system that utilizes solar collectors to produce small amounts of power that are generated exclusively for a single device. A self-contained solar energy system is typically located in areas that are not in close proximity to a utility power source. |
SMALL SOLAR ENERGY SYSTEM: | A solar energy conversion system consisting of one or more solar collector panels, support structure(s) and associated controls or conversion electronics that are mounted on a principal building, garage, shed, or on the ground as an accessory structure(s) and with a nameplate capacity of less than one hundred (100) kilowatts. |
SMALL SOLAR ENERGY SYSTEM, BUILDING MOUNTED: | A type of small solar energy system that is mounted on the roof of a principal building, garage, or shed. Types of building-mounted small solar energy systems include: 1. Integrated: A building mounted solar energy system that is an integral part of a building, rather than a separate mechanical device, replacing or substituting for an architectural or structural part of the building. Integrated systems include, but are not limited to, photovoltaic or thermal systems that are contained within roofing materials, skylights, shading devices and similar architectural components. |
2. Flush Roof Mounted: A building mounted solar energy system that is mounted to a finished roof surface where the solar collector panels, once installed, project no farther than six inches (6") in height beyond the roof surface and is parallel to the roof surface. 3. Nonflush Roof Mounted: A building mounted solar energy system that is mounted to a finished roof surface where the solar collector panels, once installed, project more than six inches (6") in height beyond the roof surface. | |
SMALL SOLAR ENERGY SYSTEM, GROUND MOUNTED: | A type of small solar energy system that is mounted to the ground. |
SOLAR ENERGY SYSTEM: | Equipment, whether permanent or temporary, that converts and stores or transfers energy collected from the sun into usable forms of energy such as thermal, electrical, and mechanical, and includes any solar collector panel, support structure, pole, base or foundation, control, wire, battery, energy storage device, inverter, transformer, generator, heat pump, heat exchanger, or other component used in the system. |
TOTAL HEIGHT: | The vertical distance from grade to the highest point of the solar energy system. |
AMBIENT SOUND: | The all-encompassing sound at a given location, usually a composite of sounds from many sources, near and far. For the purpose of this Section, the 'ambient sound level' shall mean the quiescent background level, that is, the quietest of ten (10) second average sound levels measured when there are no nearby or distinctly audible sound sources. Daytime ambient measurements should be made during mid-morning, weekday hours and nighttime measurements should be made after midnight. |
PRIVATE WAIVER: | A written statement asserting that a landowner has agreed to waive a specific small wind energy system (SWES) separation distance requirement or rotor diameter size limit, and has knowingly agreed to accept the consequences of the waiver. The landowner must sign a private waiver. |
ROTOR: | The rotating part of a wind turbine, including the blades and blade assembly or the rotating portion of the generator. |
ROTOR DIAMETER: | The diameter of the circle swept by the rotor, specifically, the distance from the outer-most tip of the blade to the center of the turbine rotor multiplied by two. |
SHADOW FLICKER: | A repetitive oscillation of light and shadow cast when light passes through and is interrupted by moving wind turbine blades. |
SOUND LEVEL: | The A-weighted sound pressure level in decibels (dB) (or the C- weighted level if specified) as measured using a sound level meter that meets the requirements of a Type 2 or better precision instrument according to the American National Standards Institute (ANSI) S1.4. The "average" sound level is time- averaged over a suitable period using an integrating sound level meter that meets the requirements of ANSI S12.43. |
TEST WIND TOWER: | A temporary wind speed indicator constructed to analyze the potential for utilizing a wind energy system at a given site. This includes the tower, base plate, anchors, cables and hardware, wind direction vanes, booms to hold equipment, data logger, instrument wiring, and any telemetry devices that are used to monitor or transmit wind characteristics over a period of time for either instantaneous wind information or to characterize the wind resource at a given location. |
TOTAL EXTENDED HEIGHT: | The height of a wind energy system turbine as measured from natural grade to the tip of the rotor blade at its highest point of travel, or blade- tip height. |
WIND ENERGY SYSTEM: | All necessary devices that together convert wind energy into electricity, including the rotor, nacelle, generator, tower, electrical components, foundation, transformer, and electrical cabling. |
ON-SITE WIND ENERGY SYSTEM (OWES): | A wind energy system having a total rated capacity of between 101 and 250 kilowatts and that is incidental and subordinate to and which generates power for the principal use of the zoning lot on which it is situated, even though excess electricity may be used by the utility company in exchange for a reduction in cost of electrical power supplied by that company. |
SMALL WIND ENERGY SYSTEM (SWES): | A wind energy system having a total rated capacity of not more than 100 kilowatts and that is incidental and subordinate to and which generates power for the principal use of the zoning lot on which it is situated, even though excess electricity may be used by the utility company in exchange for a reduction in cost of electrical power supplied by that company. |
WIND ENERGY SYSTEM, BUILDING- MOUNTED (BMWES): | A wind energy system located on a building. |
Table 10-4A. Wind Energy System Height, Size, and Placement Restrictions | ||||
Use Type | Zoning Districts1 | Maximum Height2 | Maximum Rotor Diameter | Minimum Setback |
BMWES: Building- Mounted Wind Energy System | All | Up to 10 feet, as measured from the highest point of the roof, for all uses in a residential district; Up to 15 feet, as measured from the highest point of the roof, for all uses in non- residential zoning districts non-residenti al zoning districts | 10 feet | Same as the required minimum yard (front, rear, side) for the zoning district in which it is located |
SWES: Small Wind Energy System | All | Up to 125 feet in a residential district; Up to 155 feet in a non- residential district | 15 - 75 feet, depending on lot size2 | A distance equal to the total extended height from lot boundary lines, public rights-of-way, railroad rights-of-way, and overhead utility lines. |
OWES: On-Site Wind Energy System | Agricultural Industrial | Up to 175 feet | 15 - 75 feet, depending on lot size3 | A distance equal to the total extended height from lot boundary lines, public rights-of-way, railroad rights-of-way, and overhead utility lines. |
Table 10-4A Notes: 1. Table 10-4B contains specific limitations with regard to permitting requirements for a wind energy system as an accessory use in each zoning district. 2. Except for a BMWES, the 'maximum height' refers to total extended height of each wind energy system. 3. The maximum rotor diameter shall be limited based on the separation distance requirements of this section. | ||||
Table 10-4B. Authorization Required for Wind Energy Systems as an Accessory Use1 P By right with a Zoning Permit required S Special Use Permit required Not Permitted | |||||||||
District | |||||||||
Accessory Use | A | R-1 | R-2 | R-2 a | R- 3 | R-4 | CD | C | I |
Table 10-4B. Authorization Required for Wind Energy Systems as an Accessory Use1 P By right with a Zoning Permit required S Special Use Permit required Not Permitted | |||||||||
District | |||||||||
Accessory Use | A | R-1 | R-2 | R-2 a | R- 3 | R-4 | CD | C | I |
Building-mounted wind energy system | P | P | P | P | P | P | P | P | P |
Small wind energy system Total extended height: | |||||||||
≤ 45 feet | P | P | P | P | P | P | P | P | P |
> 45 feet and ≤ 50 feet | P | S | S | S | S | P | P | P | P |
≥ 50 feet and ≤ 125 feet | S | S | S | S | S | S | S | S | S |
≥ 125 feet and ≤ 155 feet | S | S | S | S | |||||
On-site wind energy system Total extended height: | |||||||||
≤ 100 feet | P | P | |||||||
> 100 feet and ≤ 175 feet | S | S | |||||||
Table 10-4B Note: 1. All structures must conform, as applicable, to the regulations and standards of the Federal Aviation Administration, Federal Communications Commission, and Illinois Department of Transportation, Division of Aeronautics. | |||||||||
DUMPSTER: | Temporary disposal units, for use in commercial or residential waste uses. Dumpsters are owned by licensed disposal companies, leased or rented to commercial or residential users. The temporary and larger scale use of a dumpster is separate from normal, regularly scheduled waste disposal services. |
SITE DEVELOPMENT STANDARDS
DISH TYPE SATELLITE SIGNAL RECEIVING ANTENNAS, EARTH STATIONS, OR GROUND STATIONS: | One or a combination of the following: 1. A signal receiving device (antenna, dish antenna or dish type antenna), the purpose of which is to receive communication or other signals from satellites in Earth orbit. 2. A low noise amplifier that is situated at the focal point of the receiving component, the purpose of which is to magnify, store, transfer and/or transmit electronic or light signals. 3. A coaxial cable to carry or transmit said signals to a receiver. |
GROUNDING ROD: | A metal pole permanently positioned in the earth to serve as an electrical conductor through which electrical current may safely pass and dissipate. |
LARGE SATELLITE DISH: | That part of a satellite signal-receiving antenna characteristically shaped like a saucer or dish that is over 3.28 meters or six feet in diameter. |
RECEIVER: | A television set or radio receiver. |
LARGE SOLAR ENERGY SYSTEM: | A solar energy conversion system consisting of multiple solar collector panels, support structures, and associated controls or conversion electronics that are mounted on the ground as a principal use and with a nameplate capacity of one hundred (100) kilowatts or more. |
SELF-CONTAINED SOLAR ENERGY SYSTEM: | A professionally manufactured system that utilizes solar collectors to produce small amounts of power that are generated exclusively for a single device. A self-contained solar energy system is typically located in areas that are not in close proximity to a utility power source. |
SMALL SOLAR ENERGY SYSTEM: | A solar energy conversion system consisting of one or more solar collector panels, support structure(s) and associated controls or conversion electronics that are mounted on a principal building, garage, shed, or on the ground as an accessory structure(s) and with a nameplate capacity of less than one hundred (100) kilowatts. |
SMALL SOLAR ENERGY SYSTEM, BUILDING MOUNTED: | A type of small solar energy system that is mounted on the roof of a principal building, garage, or shed. Types of building-mounted small solar energy systems include: 1. Integrated: A building mounted solar energy system that is an integral part of a building, rather than a separate mechanical device, replacing or substituting for an architectural or structural part of the building. Integrated systems include, but are not limited to, photovoltaic or thermal systems that are contained within roofing materials, skylights, shading devices and similar architectural components. |
2. Flush Roof Mounted: A building mounted solar energy system that is mounted to a finished roof surface where the solar collector panels, once installed, project no farther than six inches (6") in height beyond the roof surface and is parallel to the roof surface. 3. Nonflush Roof Mounted: A building mounted solar energy system that is mounted to a finished roof surface where the solar collector panels, once installed, project more than six inches (6") in height beyond the roof surface. | |
SMALL SOLAR ENERGY SYSTEM, GROUND MOUNTED: | A type of small solar energy system that is mounted to the ground. |
SOLAR ENERGY SYSTEM: | Equipment, whether permanent or temporary, that converts and stores or transfers energy collected from the sun into usable forms of energy such as thermal, electrical, and mechanical, and includes any solar collector panel, support structure, pole, base or foundation, control, wire, battery, energy storage device, inverter, transformer, generator, heat pump, heat exchanger, or other component used in the system. |
TOTAL HEIGHT: | The vertical distance from grade to the highest point of the solar energy system. |
AMBIENT SOUND: | The all-encompassing sound at a given location, usually a composite of sounds from many sources, near and far. For the purpose of this Section, the 'ambient sound level' shall mean the quiescent background level, that is, the quietest of ten (10) second average sound levels measured when there are no nearby or distinctly audible sound sources. Daytime ambient measurements should be made during mid-morning, weekday hours and nighttime measurements should be made after midnight. |
PRIVATE WAIVER: | A written statement asserting that a landowner has agreed to waive a specific small wind energy system (SWES) separation distance requirement or rotor diameter size limit, and has knowingly agreed to accept the consequences of the waiver. The landowner must sign a private waiver. |
ROTOR: | The rotating part of a wind turbine, including the blades and blade assembly or the rotating portion of the generator. |
ROTOR DIAMETER: | The diameter of the circle swept by the rotor, specifically, the distance from the outer-most tip of the blade to the center of the turbine rotor multiplied by two. |
SHADOW FLICKER: | A repetitive oscillation of light and shadow cast when light passes through and is interrupted by moving wind turbine blades. |
SOUND LEVEL: | The A-weighted sound pressure level in decibels (dB) (or the C- weighted level if specified) as measured using a sound level meter that meets the requirements of a Type 2 or better precision instrument according to the American National Standards Institute (ANSI) S1.4. The "average" sound level is time- averaged over a suitable period using an integrating sound level meter that meets the requirements of ANSI S12.43. |
TEST WIND TOWER: | A temporary wind speed indicator constructed to analyze the potential for utilizing a wind energy system at a given site. This includes the tower, base plate, anchors, cables and hardware, wind direction vanes, booms to hold equipment, data logger, instrument wiring, and any telemetry devices that are used to monitor or transmit wind characteristics over a period of time for either instantaneous wind information or to characterize the wind resource at a given location. |
TOTAL EXTENDED HEIGHT: | The height of a wind energy system turbine as measured from natural grade to the tip of the rotor blade at its highest point of travel, or blade- tip height. |
WIND ENERGY SYSTEM: | All necessary devices that together convert wind energy into electricity, including the rotor, nacelle, generator, tower, electrical components, foundation, transformer, and electrical cabling. |
ON-SITE WIND ENERGY SYSTEM (OWES): | A wind energy system having a total rated capacity of between 101 and 250 kilowatts and that is incidental and subordinate to and which generates power for the principal use of the zoning lot on which it is situated, even though excess electricity may be used by the utility company in exchange for a reduction in cost of electrical power supplied by that company. |
SMALL WIND ENERGY SYSTEM (SWES): | A wind energy system having a total rated capacity of not more than 100 kilowatts and that is incidental and subordinate to and which generates power for the principal use of the zoning lot on which it is situated, even though excess electricity may be used by the utility company in exchange for a reduction in cost of electrical power supplied by that company. |
WIND ENERGY SYSTEM, BUILDING- MOUNTED (BMWES): | A wind energy system located on a building. |
Table 10-4A. Wind Energy System Height, Size, and Placement Restrictions | ||||
Use Type | Zoning Districts1 | Maximum Height2 | Maximum Rotor Diameter | Minimum Setback |
BMWES: Building- Mounted Wind Energy System | All | Up to 10 feet, as measured from the highest point of the roof, for all uses in a residential district; Up to 15 feet, as measured from the highest point of the roof, for all uses in non- residential zoning districts non-residenti al zoning districts | 10 feet | Same as the required minimum yard (front, rear, side) for the zoning district in which it is located |
SWES: Small Wind Energy System | All | Up to 125 feet in a residential district; Up to 155 feet in a non- residential district | 15 - 75 feet, depending on lot size2 | A distance equal to the total extended height from lot boundary lines, public rights-of-way, railroad rights-of-way, and overhead utility lines. |
OWES: On-Site Wind Energy System | Agricultural Industrial | Up to 175 feet | 15 - 75 feet, depending on lot size3 | A distance equal to the total extended height from lot boundary lines, public rights-of-way, railroad rights-of-way, and overhead utility lines. |
Table 10-4A Notes: 1. Table 10-4B contains specific limitations with regard to permitting requirements for a wind energy system as an accessory use in each zoning district. 2. Except for a BMWES, the 'maximum height' refers to total extended height of each wind energy system. 3. The maximum rotor diameter shall be limited based on the separation distance requirements of this section. | ||||
Table 10-4B. Authorization Required for Wind Energy Systems as an Accessory Use1 P By right with a Zoning Permit required S Special Use Permit required Not Permitted | |||||||||
District | |||||||||
Accessory Use | A | R-1 | R-2 | R-2 a | R- 3 | R-4 | CD | C | I |
Table 10-4B. Authorization Required for Wind Energy Systems as an Accessory Use1 P By right with a Zoning Permit required S Special Use Permit required Not Permitted | |||||||||
District | |||||||||
Accessory Use | A | R-1 | R-2 | R-2 a | R- 3 | R-4 | CD | C | I |
Building-mounted wind energy system | P | P | P | P | P | P | P | P | P |
Small wind energy system Total extended height: | |||||||||
≤ 45 feet | P | P | P | P | P | P | P | P | P |
> 45 feet and ≤ 50 feet | P | S | S | S | S | P | P | P | P |
≥ 50 feet and ≤ 125 feet | S | S | S | S | S | S | S | S | S |
≥ 125 feet and ≤ 155 feet | S | S | S | S | |||||
On-site wind energy system Total extended height: | |||||||||
≤ 100 feet | P | P | |||||||
> 100 feet and ≤ 175 feet | S | S | |||||||
Table 10-4B Note: 1. All structures must conform, as applicable, to the regulations and standards of the Federal Aviation Administration, Federal Communications Commission, and Illinois Department of Transportation, Division of Aeronautics. | |||||||||
DUMPSTER: | Temporary disposal units, for use in commercial or residential waste uses. Dumpsters are owned by licensed disposal companies, leased or rented to commercial or residential users. The temporary and larger scale use of a dumpster is separate from normal, regularly scheduled waste disposal services. |